Home / 346,746.36-520,269.81-122,267.16

Finding the Fourth Proportional to 346,746.36, 520,269.81 and 122,267.16

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Solution

The fourth proportional to 346,746.36, 520,269.81 and 122,267.16 is: 183,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,746.36 : 520,269.81 = 122,267.16 : x
  2. Step 2: Convert to fraction form
    346,746.36/520,269.81 = 122,267.16/x
  3. Step 3: Cross multiply
    346,746.36x = 520,269.81 × 122,267.16
  4. Step 4: Simplify right side
    346,746.36x = 63,611,912,102.44
  5. Step 5: Solve for x
    x = 63,611,912,102.44/346,746.36
  6. Step 6: Final answer
    x = 183,453.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.